@book{94961,
	author = {Dannemann, Friedrich,},
	title = {Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, II. Band :},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-02-07},
	url = {https://www.gutenberg.org/ebooks/54127}
}